<?xml version="1.0" encoding="utf-8"?>
<!--
Taxonomy Label Links linkbase based on XBRL standard Version 2.1.
Created by UBmatrix Taxonomy Designer 1.0.0.0 (2008-10-25 16:26).  
Contact www.ubmatrix.com
Copyright (c) 2002-2008 UBmatrix inc., All Rights Reserved
Produced on 2008-12-12 09:52:02
-->
<linkbase
  xmlns="http://www.xbrl.org/2003/linkbase"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xsi:schemaLocation="
    http://www.xbrl.org/2003/linkbase 
      http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd
    ">
  <labelLink xlink:type="extended"
    xlink:role="http://www.xbrl.org/2003/role/link">
    <loc xlink:type="locator"
      xlink:label="test_A111"
      xlink:href="nav-rel-test1.xsd#test_A111" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_A111" xlink:to="test_A111_lbl" />
    <label xlink:type="resource"
      xlink:label="test_A111_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">a111</label>
    <loc xlink:type="locator"
      xlink:label="test_A112"
      xlink:href="nav-rel-test1.xsd#test_A112" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_A112" xlink:to="test_A112_lbl" />
    <label xlink:type="resource"
      xlink:label="test_A112_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">a112</label>
    <loc xlink:type="locator"
      xlink:label="test_A113"
      xlink:href="nav-rel-test1.xsd#test_A113" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_A113" xlink:to="test_A113_lbl" />
    <label xlink:type="resource"
      xlink:label="test_A113_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">a113</label>
    <loc xlink:type="locator"
      xlink:label="test_A11"
      xlink:href="nav-rel-test1.xsd#test_A11" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_A11" xlink:to="test_A11_lbl" />
    <label xlink:type="resource"
      xlink:label="test_A11_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">a11</label>
    <loc xlink:type="locator"
      xlink:label="test_A121"
      xlink:href="nav-rel-test1.xsd#test_A121" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_A121" xlink:to="test_A121_lbl" />
    <label xlink:type="resource"
      xlink:label="test_A121_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">a121</label>
    <loc xlink:type="locator"
      xlink:label="test_A122"
      xlink:href="nav-rel-test1.xsd#test_A122" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_A122" xlink:to="test_A122_lbl" />
    <label xlink:type="resource"
      xlink:label="test_A122_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">a122</label>
    <loc xlink:type="locator"
      xlink:label="test_A12"
      xlink:href="nav-rel-test1.xsd#test_A12" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_A12" xlink:to="test_A12_lbl" />
    <label xlink:type="resource"
      xlink:label="test_A12_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">a12</label>
    <loc xlink:type="locator"
      xlink:label="test_A13"
      xlink:href="nav-rel-test1.xsd#test_A13" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_A13" xlink:to="test_A13_lbl" />
    <label xlink:type="resource"
      xlink:label="test_A13_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">a13</label>
    <loc xlink:type="locator"
      xlink:label="test_A1"
      xlink:href="nav-rel-test1.xsd#test_A1" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_A1" xlink:to="test_A1_lbl" />
    <label xlink:type="resource"
      xlink:label="test_A1_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">a1</label>
    <loc xlink:type="locator"
      xlink:label="test_A211"
      xlink:href="nav-rel-test1.xsd#test_A211" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_A211" xlink:to="test_A211_lbl" />
    <label xlink:type="resource"
      xlink:label="test_A211_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">a211</label>
    <loc xlink:type="locator"
      xlink:label="test_A21"
      xlink:href="nav-rel-test1.xsd#test_A21" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_A21" xlink:to="test_A21_lbl" />
    <label xlink:type="resource"
      xlink:label="test_A21_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">a21</label>
    <loc xlink:type="locator"
      xlink:label="test_A2"
      xlink:href="nav-rel-test1.xsd#test_A2" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_A2" xlink:to="test_A2_lbl" />
    <label xlink:type="resource"
      xlink:label="test_A2_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">a2</label>
    <loc xlink:type="locator"
      xlink:label="test_A3"
      xlink:href="nav-rel-test1.xsd#test_A3" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_A3" xlink:to="test_A3_lbl" />
    <label xlink:type="resource"
      xlink:label="test_A3_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">a3</label>
    <loc xlink:type="locator"
      xlink:label="test_A"
      xlink:href="nav-rel-test1.xsd#test_A" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_A" xlink:to="test_A_lbl" />
    <label xlink:type="resource"
      xlink:label="test_A_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">a</label>
    <loc xlink:type="locator"
      xlink:label="test_B1"
      xlink:href="nav-rel-test1.xsd#test_B1" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_B1" xlink:to="test_B1_lbl" />
    <label xlink:type="resource"
      xlink:label="test_B1_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">b1</label>
    <loc xlink:type="locator"
      xlink:label="test_B"
      xlink:href="nav-rel-test1.xsd#test_B" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_B" xlink:to="test_B_lbl" />
    <label xlink:type="resource"
      xlink:label="test_B_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">b</label>
    <loc xlink:type="locator"
      xlink:label="test_C1"
      xlink:href="nav-rel-test1.xsd#test_C1" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_C1" xlink:to="test_C1_lbl" />
    <label xlink:type="resource"
      xlink:label="test_C1_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">c1</label>
    <loc xlink:type="locator"
      xlink:label="test_C"
      xlink:href="nav-rel-test1.xsd#test_C" />
    <labelArc xlink:type="arc"
      xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
      xlink:from="test_C" xlink:to="test_C_lbl" />
    <label xlink:type="resource"
      xlink:label="test_C_lbl" xml:lang="en"
      xlink:role="http://www.xbrl.org/2003/role/label">c</label>
  </labelLink>
</linkbase>